1009045069 has 8 divisors (see below), whose sum is σ = 1015532672. Its totient is φ = 1002576960.

The previous prime is 1009045057. The next prime is 1009045087. The reversal of 1009045069 is 9605409001.

1009045069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009045069 - 2⁹ = 1009044557 is a prime.

It is a super-2 number, since 2×1009045069² = 2036343902546429522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009045039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107062 + ... + 116104.

It is an arithmetic number, because the mean of its divisors is an integer number (126941584).

Almost surely, 2^1009045069 is an apocalyptic number.

It is an amenable number.

1009045069 is a deficient number, since it is larger than the sum of its proper divisors (6487603).

1009045069 is an equidigital number, since it uses as much as digits as its factorization.

1009045069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1009045069 is about 31765.4697588435. The cubic root of 1009045069 is about 1003.0059780421.

The spelling of 1009045069 in words is "one billion, nine million, forty-five thousand, sixty-nine".